package com.iteima.reggie.controller;

import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.iteima.reggie.common.R;
import com.iteima.reggie.entity.Category;
import com.iteima.reggie.service.CategoryService;
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.util.ObjectUtils;
import org.springframework.web.bind.annotation.*;

import java.util.List;

@RestController
@RequestMapping("/category")
@Slf4j
public class CategoryController {
    @Autowired
    private CategoryService categoryService;

    @PostMapping
    public R<String> save(@RequestBody Category category){
        categoryService.save(category);
        return R.success("新增分类成功");
    }

    @GetMapping("/page")
    public R<Page> page(int page,int pageSize){
        //分页构造器
        Page<Category> pageInfo = new Page<>(page,pageSize);
        //条件构造器
        LambdaQueryWrapper<Category>qw = new LambdaQueryWrapper<>();
        //添加排序条件.根据sort排序升序
        qw.orderByAsc(Category::getSort);
        //进行分页查询
        categoryService.page(pageInfo,qw);
        return R.success(pageInfo);
    }

    /**
     * 删除分类根据ids
     * @param ids
     * @return
     */
    @DeleteMapping
    public R<String> delete(Long ids){
        log.info("删除分类:{}",ids);
        categoryService.remove(ids);
        return R.success("分类信息删除成功");
    }

    /**
     * 根据id修改分类信息
     * @param category
     * @return
     */
    @PutMapping
    public R<String> update(@RequestBody Category category){
        log.info("修改分类信息:{}",category);
        categoryService.updateById(category);
       return R.success("修改分类信息成功");
    }

    //根据分类1:菜品分类 2:套餐分类查询分类列表
    /**
     //类型 1 菜品分类 2 套餐分类
     private Integer type;
     */
    @GetMapping("/list")
    public R<List<Category>> list(Category category){
        Integer type = category.getType();
        LambdaQueryWrapper<Category> lambdaQueryWrapper = new LambdaQueryWrapper<>();
        lambdaQueryWrapper.eq(category.getType() != null,Category::getType,category.getType());
        lambdaQueryWrapper.orderByAsc(Category::getSort).orderByDesc(Category::getUpdateTime );

        List<Category> list = categoryService.list(lambdaQueryWrapper);
        return R.success(list);
    }




}
